El Pacto Del Mayflower /

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

A visual feast of shapes, colors, and poetic riddles, this unique book combines contemporary art with a game of puzzles and observations. Hidden among spectacular pop-ups are hundreds of words and images, including a heart, a teardrop, a smile, flowers, and letters of the alphabet. Children discover new hidden objects with every read and lose themselves in the beauty of each magnificent page spread. Un festival visual de formas, colores y acertijos poéticos, este libro único combina el arte contemporáneo con un juego de adivinanzas y observación. Escondidos entre los desplegables...

Our toilets toil away for us every day. Yet, they get little thanks for their hard work! When you think of toilets, you probably picture one in your home. But, toilets can be very different around the world. At first glance, a toilet is a simple device, but they are critical for proper sanitation. There are many people worldwide who do not have access to a toilet. Let's dive into an exploration of the history, importance, and inner workings of toilets! This Spanish book combines math and literacy skills and uses everyday examples of problem solving to teach subject area content. The...

Publicación de 304 páginas que incluye los contenidos prescritos por el Real Decreto de enseñanzas mínimas de 1631/2006 de 29 diciembre y los contenidos recogidos en el Decreto 112/2007 de 20 de julio por el que se establece la ordenación y las enseñanzas correspondientes a la ESO en la Comunidad Valenciana.

Esta familia se topó con un grave problema: mamá enfermó de cáncer. Pero, gracias a las reglas que propuso, la dinámica familiar se vio transformada, así como la actitud de cada integrante frente a la vida y los demás.